xfs_db: dump rt summary blocks

Now that rtsummary blocks have a header, make it so that xfs_db can
analyze the structure.

Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>

diff --git a/db/field.c b/db/field.c
index ad1ccb9877aca5f9b0605f21c435af4f779c892a..ca0fe1826f9a805e23ab89065896036e8969a896 100644 (file)
--- a/db/field.c
+++ b/db/field.c
@@ -411,6 +411,10 @@ const ftattr_t     ftattrtab[] = {
          0, NULL, NULL },
        { FLDT_RGBITMAP, "rgbitmap", NULL, (char *)rgbitmap_flds, btblock_size,
          FTARG_SIZE, NULL, rgbitmap_flds },
+       { FLDT_SUMINFO, "suminfo", fp_num, "%u", SI(bitsz(xfs_suminfo_t)),
+         0, NULL, NULL },
+       { FLDT_RGSUMMARY, "rgsummary", NULL, (char *)rgsummary_flds,
+         btblock_size, FTARG_SIZE, NULL, rgsummary_flds },
 
        { FLDT_ZZZ, NULL }
 };

diff --git a/db/field.h b/db/field.h
index aace89c90d79eb6379c29858e61ede1833d6b903..1d7465b4d3e5621b8d0e0262cdc80bd86f75cd5c 100644 (file)
--- a/db/field.h
+++ b/db/field.h
@@ -198,6 +198,8 @@ typedef enum fldt   {
 
        FLDT_RTWORD,
        FLDT_RGBITMAP,
+       FLDT_SUMINFO,
+       FLDT_RGSUMMARY,
 
        FLDT_ZZZ                        /* mark last entry */
 } fldt_t;

diff --git a/db/inode.c b/db/inode.c
index d3207510c2826565584441af81eff55023cae8ac..0a80b8d063603fc602761cf724750647bb0e6f6d 100644 (file)
--- a/db/inode.c
+++ b/db/inode.c
@@ -715,6 +715,8 @@ inode_next_type(void)
                                return TYP_DQBLK;
                        case XFS_METAFILE_RTBITMAP:
                                return TYP_RGBITMAP;
+                       case XFS_METAFILE_RTSUMMARY:
+                               return TYP_RGSUMMARY;
                        default:
                                return TYP_DATA;
                        }

diff --git a/db/rtgroup.c b/db/rtgroup.c
index 3ef2dc8fe7f03107c62594c120c2183f8c076534..c6b96c9dc79daa65767327c4b0b647e15cf9d79b 100644 (file)
--- a/db/rtgroup.c
+++ b/db/rtgroup.c
@@ -132,3 +132,23 @@ const field_t      rgbitmap_hfld[] = {
        { "", FLDT_RGBITMAP, OI(0), C1, 0, TYP_NONE },
        { NULL }
 };
+
+#define        OFF(f)  bitize(offsetof(struct xfs_rtbuf_blkinfo, rt_ ## f))
+const field_t  rgsummary_flds[] = {
+       { "magicnum", FLDT_UINT32X, OI(OFF(magic)), C1, 0, TYP_NONE },
+       { "crc", FLDT_CRC, OI(OFF(crc)), C1, 0, TYP_NONE },
+       { "owner", FLDT_INO, OI(OFF(owner)), C1, 0, TYP_NONE },
+       { "bno", FLDT_DFSBNO, OI(OFF(blkno)), C1, 0, TYP_BMAPBTD },
+       { "lsn", FLDT_UINT64X, OI(OFF(lsn)), C1, 0, TYP_NONE },
+       { "uuid", FLDT_UUID, OI(OFF(uuid)), C1, 0, TYP_NONE },
+       /* the suminfo array is after the actual structure */
+       { "suminfo", FLDT_SUMINFO, OI(bitize(sizeof(struct xfs_rtbuf_blkinfo))),
+         rtwords_count, FLD_ARRAY | FLD_COUNT, TYP_DATA },
+       { NULL }
+};
+#undef OFF
+
+const field_t  rgsummary_hfld[] = {
+       { "", FLDT_RGSUMMARY, OI(0), C1, 0, TYP_NONE },
+       { NULL }
+};

diff --git a/db/rtgroup.h b/db/rtgroup.h
index 06f554e186285177ca13686571250e70c4eab027..5b120f2c9a29f334ff05648760fb780884131cc5 100644 (file)
--- a/db/rtgroup.h
+++ b/db/rtgroup.h
@@ -12,6 +12,9 @@ extern const struct field     rtsb_hfld[];
 extern const struct field      rgbitmap_flds[];
 extern const struct field      rgbitmap_hfld[];
 
+extern const struct field      rgsummary_flds[];
+extern const struct field      rgsummary_hfld[];
+
 extern void    rtsb_init(void);
 extern int     rtsb_size(void *obj, int startoff, int idx);
 

diff --git a/db/type.c b/db/type.c
index 65e7b24146f17072469f3bc2b398bc05a288a5b7..2091b4ac8b139b4daa3548d161fbdf977b4da12a 100644 (file)
--- a/db/type.c
+++ b/db/type.c
@@ -68,6 +68,7 @@ static const typ_t    __typtab[] = {
        { TYP_FINOBT, "finobt", handle_struct, finobt_hfld, NULL,
                TYP_F_NO_CRC_OFF },
        { TYP_RGBITMAP, NULL },
+       { TYP_RGSUMMARY, NULL },
        { TYP_NONE, NULL }
 };
 
@@ -116,6 +117,8 @@ static const typ_t  __typtab_crc[] = {
                &xfs_finobt_buf_ops, XFS_BTREE_SBLOCK_CRC_OFF },
        { TYP_RGBITMAP, "rgbitmap", handle_struct, rgbitmap_hfld,
                &xfs_rtbitmap_buf_ops, XFS_RTBUF_CRC_OFF },
+       { TYP_RGSUMMARY, "rgsummary", handle_struct, rgsummary_hfld,
+               &xfs_rtsummary_buf_ops, XFS_RTBUF_CRC_OFF },
        { TYP_NONE, NULL }
 };
 
@@ -164,6 +167,8 @@ static const typ_t  __typtab_spcrc[] = {
                &xfs_finobt_buf_ops, XFS_BTREE_SBLOCK_CRC_OFF },
        { TYP_RGBITMAP, "rgbitmap", handle_struct, rgbitmap_hfld,
                &xfs_rtbitmap_buf_ops, XFS_RTBUF_CRC_OFF },
+       { TYP_RGSUMMARY, "rgsummary", handle_struct, rgsummary_hfld,
+               &xfs_rtsummary_buf_ops, XFS_RTBUF_CRC_OFF },
        { TYP_NONE, NULL }
 };
 

diff --git a/db/type.h b/db/type.h
index e2148c6351d1411c8aa4bb4498e9951de231c940..e7f0ecc17680bf24d9fc1c04506063f690b6669b 100644 (file)
--- a/db/type.h
+++ b/db/type.h
@@ -36,6 +36,7 @@ typedef enum typnm
        TYP_TEXT,
        TYP_FINOBT,
        TYP_RGBITMAP,
+       TYP_RGSUMMARY,
        TYP_NONE
 } typnm_t;